body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

table {
    border-collapse: collapse;
}

td {
    border: 1px solid black;
    padding: 5px;
}

#top_bar {
    padding: 20px;
    z-index: 1;
    background: rgb(255, 255, 255, 0.5);
}

#cover {
    width: 100%;
    height: 100%;
}

#container img {
    height: 100%;
}

#logo {
    width: auto;
}

#bottom_image,
#small_bottom_image {
    background-color: rgb(0, 0, 0, 0.5);
    position: fixed;
    bottom: 0px;
    width: 100%;
    justify-content: center;
    display: flex;
}


@media only screen and (max-width: 600px) {
    video {
        height: 100%;
        position: fixed;
        top: 0;
        z-index: -2;
        right: -90%;
    }

    #burger {
        font-size: 30px;
    }

    #container {
        margin: 0px 10px 0px 10px
    }

    #bottom_image img {
        width: 100%;
    }

    #bottom_image {
        display: none;
    }

    #small_bottom_image img {
        width: 100%;
    }

    #installation {
        height: 300px;
        border: 3px solid black;
        border-radius: 5px;
        margin: 10px;
    }

    .dynamic_content_for_locks,
    .dynamic_content_for_cpreg {
        padding: 10px;
        min-height: 200px;
    }

    #management {
        width: 100%;
    }
}

@media only screen and (min-width: 601px) {

    #container {
        position: relative;
        top: 160px;
    }

    #top_bar {
        position: fixed;
        width: 100%;
    }

    #small_bottom_image {
        display: none;
    }

    video {
        width: 100%;
        position: fixed;
        top: 0;
        z-index: -1;
    }

    #burger {
        font-size: 50px;
    }

    .content {
        width: 500px;
    }

    #container {
        display: flex;
        justify-content: space-evenly;
        flex-wrap: wrap;
    }

    #installation {
        height: 500px;
        position: relative;
        top: 140px;
        border: 3px solid black;
        border-radius: 5px;
        width: 80%;
        display: flex;
        justify-self: center;
    }

    .dynamic_content_for_locks {
        height: 300px;
        padding: 0px 10px;
    }

    .dynamic_content_for_cpreg {
        height: 500px;
        padding: 0px 10px;
    }
}

.image_height {
    height: 200px;
    text-align: center;
    background-color: white;
}

.dynamic_content {
    height: 200px;
    align-content: center;
    border-top: 3px solid black;
    background: white;
    padding: 0px 10px;
}

.dynamic_content_for_locks {
    align-content: center;
    border-top: 3px solid black;
    background: white;
}

.dynamic_content_for_locks a {
    display: block;
    padding-bottom: 10px;
}

.dynamic_content_for_cpreg {
    align-content: center;
    border-top: 3px solid black;
    background: white;
}

.dynamic_content_for_cpreg a {
    display: block;
    padding-bottom: 10px;
}

.dynamic_content a {
    display: block;
    padding-bottom: 10px;
}

.selector {
    display: flex;
}

.selector span {
    flex-grow: 1;
    text-align: center;
    font-size: 20px;
    line-height: 60px;
    cursor: pointer;
}

.description {
    border-left: 3px solid black;
    border-right: 3px solid black;
    border-top: 3px solid black;
}

.product_code {
    font-size: 20px;
    padding: 10px;
}

.summary {
    border-top: 3px solid white;
}

.product_code,
.summary {
    background-color: white;
}

.downloads {
    border-top: 3px solid black;
}

.content {
    border: 3px solid black;
    border-radius: 5px;
    margin-bottom: 10px;
}


#burger {
    position: fixed;
    right: 20px;
    color: black;
    background: white;
    padding: 10px;
    border-radius: 10px;
    border: 3px solid black;
    cursor: pointer;
}

#my_links {
    font-family: Arial, Helvetica, sans-serif;
    position: fixed;
    width: 100%;
    top: 112px;
    display: none;
    z-index: 1;
    border-top: 1px solid white;
}

#my_links a {
    display: block;
    font-size: 30px;
    padding: 20px;
    text-decoration: none;
    color: black;
    background: darkgrey;
    border-bottom: 1px solid white;
}

#my_links a:hover {
    background: grey;
    color: white;
}

#factory,
#map {
    width: 100%;
}

#about_us,
#contact_us {
    padding: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
}

#move_up {
    position: relative;
    bottom: 160px;
}